Twin Coax Cable. The F couplers allow you to join on to an existing twin cable to make it longer. Ends are fitted so you can be sure of a good connection but are removable if need be by simply unscrewing.
The "20M White Twin Shotgun Satellite Coax Cable TV Extension For Sky HD Q / Freesat" would be ideal for households needing to extend their satellite TV signal outdoors, especially in areas with restricted cable connections or intermittent service.
